ref: 1661e1890b237c8379d6215507f58cb34b3dd15f
parent: 242a02aaa79966c25cc0ffc1985fda30753c475d
author: Bryan Bishop <kanzure@gmail.com>
date: Fri Jan 6 10:52:52 EST 2012
starting to work with text command $01 hg-commit-id: e5bcd78d262b
--- a/extras/analyze_texts.py
+++ b/extras/analyze_texts.py
@@ -101,24 +101,40 @@
command = {"type": command_byte,"start_address": offset,
- "end_address": offset + 3,
+ "end_address": offset + 3, #last byte belonging to this command
"pointer": pointer, #parameter
}
offset += 3 + 1
- add_command_byte_to_totals(0x17)
elif command_byte == 0x50 or command_byte == 0x57 or command_byte == 0x58: #end text
command = {"type": command_byte,"start_address": offset,
"end_address": offset,
}
- add_command_byte_to_totals(command_byte)
#this byte simply indicates to end the script
end = True
- else:
- add_command_byte_to_totals(command_byte)
+ elif command_byte == 0x1:
+ #01 = text from RAM. [01][2-byte pointer]
+ size = 3 #total size, including the command byte
+ pointer_byte1 = ord(extract_maps.rom[offset+1])
+ pointer_byte2 = ord(extract_maps.rom[offset+2])
+
+ command = {"type": command_byte,+ "start_address": offset+1,
+ "end_address": offset+2, #last byte belonging to this command
+ "pointer": [pointer_byte1, pointer_byte2], #RAM pointer
+ }
+
+ #view near these bytes
+ subsection = extract_maps.rom[offset:offset+size+1] #peak ahead
+ for x in subsection:
+ print hex(ord(x))
+ print "--"
+ offset += 2 + 1 #go to the next byte
+ print "next command is: " + hex(ord(extract_maps.rom[offset])) + " ... we are at command number: " + str(command_counter) + " near " + hex(offset) + " on map_id=" + str(map_id) + " for text_id=" + str(text_id)
+ else:
if len(commands) > 0:
print "Unknown text command " + hex(command_byte) + " at " + hex(offset) + ", script began with " + hex(commands[0]["type"])
#print "Unknown text command at " + hex(offset)
@@ -125,6 +141,7 @@
#end at the first unknown command
end = True
+ add_command_byte_to_totals(command_byte)
commands[command_counter] = command
command_counter += 1
@@ -157,11 +174,11 @@
if commands[command_id]["type"] == 0x17:
TX_FAR = parse_text_script(commands[command_id]["pointer"], text_id, map_id)
- if len(TX_FAR.keys()) > 0:
- print "TX_FAR object: " + str(TX_FAR)
- print TX_FAR[TX_FAR.keys()[0]]
- print "processing a TX_FAR at " + hex(commands[command_id]["pointer"]) + "... first byte is: " + str(ord(extract_maps.rom[commands[command_id]["pointer"]])) + " .. offset: " + hex(commands[command_id]["pointer"])
- #sys.exit(0)
+ if debug:
+ if len(TX_FAR.keys()) > 0:
+ #print "TX_FAR object: " + str(TX_FAR)
+ print "processing a TX_FAR at " + hex(commands[command_id]["pointer"]) + "... first byte is: " + str(ord(extract_maps.rom[commands[command_id]["pointer"]])) + " .. offset: " + hex(commands[command_id]["pointer"])
+ ##sys.exit(0)
commands[command_id]["TX_FAR"] = TX_FAR
#map2["texts"][text_id][command_id]["TX_FAR"] = parse_text_script(command["pointer"], text_id, map_id)